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109412968 = 2371953803
BaseRepresentation
bin1101000010110…
…00001001101000
321121212202101011
412201120021220
5211002203333
614505033304
72465665150
oct641301150
9247782334
10109412968
1156840645
1230785834
131988b102
1410761760
1599139cd
hex6858268

109412968 has 16 divisors (see below), whose sum is σ = 234456480. Its totient is φ = 46891248.

The previous prime is 109412929. The next prime is 109412971. The reversal of 109412968 is 869214901.

It is a self number, because there is not a number n which added to its sum of digits gives 109412968.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976846 + ... + 976957.

It is an arithmetic number, because the mean of its divisors is an integer number (14653530).

Almost surely, 2109412968 is an apocalyptic number.

It is an amenable number.

109412968 is an abundant number, since it is smaller than the sum of its proper divisors (125043512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109412968 is a wasteful number, since it uses less digits than its factorization.

109412968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953816 (or 1953812 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 109412968 is about 10460.0653917650. The cubic root of 109412968 is about 478.2881265644.

The spelling of 109412968 in words is "one hundred nine million, four hundred twelve thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 1953803 3907606 7815212 13676621 15630424 27353242 54706484 109412968